eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/operation/DeleteNodeOperation.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.key.polytomous.operation;
   5
   6 import org.eclipse.core.commands.ExecutionException;
   7 import org.eclipse.core.commands.operations.IUndoContext;
   8 import org.eclipse.core.runtime.IAdaptable;
   9 import org.eclipse.core.runtime.IProgressMonitor;
  10 import org.eclipse.core.runtime.IStatus;
  11 import org.eclipse.jface.dialogs.MessageDialog;
  12
  13 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  14 import eu.etaxonomy.cdm.api.service.DeleteResult;
  15 import eu.etaxonomy.cdm.api.service.IPolytomousKeyNodeService;
  16 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  17 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  18 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  19 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  20 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  21 import eu.etaxonomy.taxeditor.store.CdmStore;
  22
  23 /**
  24  * @author n.hoffmann
  25  *
  26  */
  27 public class DeleteNodeOperation extends AbstractPostTaxonOperation {
  28
  29         private final PolytomousKeyNode parent;
  30         private final PolytomousKeyNode node;
  31
  32         public DeleteNodeOperation(String label, IUndoContext undoContext,
  33                         PolytomousKeyNode node, IPostOperationEnabled postOperationEnabled) {
  34                 super(label, undoContext, postOperationEnabled);
  35                 this.node = node;
  36                 this.parent = node.getParent();
  37         }
  38
  39         /*
  40          * (non-Javadoc)
  41          *
  42          * @see
  43          * org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse
  44          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  45          */
  46         @Override
  47         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  48                         throws ExecutionException {
  49
  50                 //parent.removeChild(node);
  51                 ICdmApplicationConfiguration controller;
  52
  53                 controller = CdmStore.getCurrentApplicationConfiguration();
  54
  55                 IPolytomousKeyNodeService service = controller.getPolytomousKeyNodeService();
  56                 DeleteResult result;
  57                 if (node.getChildren().size()>0){
  58                         if(! MessageDialog.openQuestion(null, "Confirm deletion of children", "The selected node has children, do you want to delete them, too?")) {
  59                                 result = service.delete(node.getUuid(), false);
  60                         } else{
  61                                 result = service.delete(node.getUuid(), true);
  62                         }
  63                 } else{
  64                         result = service.delete(node.getUuid(), true);
  65                 }
  66
  67                 if (!result.isOk() || result.getExceptions().size() > 0){
  68                         Exception t = new Exception();
  69                         if (result.getExceptions().size() >1){
  70                                 for (Exception e:result.getExceptions()){
  71                                         t.addSuppressed(e);
  72                                 }
  73                         }else {
  74                                 t = result.getExceptions().iterator().next();
  75                         }
  76                         MessagingUtils.errorDialog("Exception occured. Delete not possible", getClass(),null, TaxeditorBulkeditorPlugin.PLUGIN_ID, t, true);
  77                 }
  78                 return postExecute(null);
  79         }
  80
  81         /*
  82          * (non-Javadoc)
  83          *
  84          * @see
  85          * org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse
  86          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  87          */
  88         @Override
  89         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  90                         throws ExecutionException {
  91                 return execute(monitor, info);
  92         }
  93
  94         /*
  95          * (non-Javadoc)
  96          *
  97          * @see
  98          * org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse
  99          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 100          */
 101         @Override
 102         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 103                         throws ExecutionException {
 104                 // TODO Auto-generated method stub
 105                 return null;
 106         }
 107
 108 }